Water Quality Units
Standard and customized units
Product Type: Dual-Wall, Stormwater Treatment
As part of Prinsco’s water management product portfolio, we offer stormwater treatment solutions designed to remove debris collected in runoff including, trash, sediment, oils, and other suspended solids. They are a cost-effective alternative to heavier reinforced concrete units and can be installed quicker with smaller equipment, allowing further cost savings. Prinsco offers standard water quality units, The Preserver™ by Momentum Environmental and a wide selection of products from Hydro International.
Contact your Prinsco sales rep to learn more about Water Quality Units.
Related
Gravity Separators:
- Prinsco Stormwater Quality Unit:
- • Independently tested = assured performance.
- • Total suspended solids removal exceeds 80%.
- • Removes 80% oil and grease.
- • Removes floatables and trash.
- • Unit is lightweight and easy to install using minimal labor and equipment.
- • Access risers allow for easy inspection and maintenance of containment chambers.
- • Compatible with Prinscos pipe and accessories.
- • Efficient, with no moving parts, resulting in trouble-free operation.
- The Preserver™ by Momentum Environmental:
- • Affordable stormwater treatment
- • Enhanced removal of suspended sediment
- • Suppress scour and retain captured sediment
- • Capture and retain floatable pollutants
- Hydro Downstream Defender®:
- • Strong performance data & regulatory approval
- • High flow through a small footprint
- • High trash and TWW capture with little washout
- • Low headloss
- •Tailwater or tidal conditions
- Hydro First Defense®:
- • Hydrodynamic vortex separator
- • Easy installation
- • Customizable
- • Easy maintenance
- • Targets TSS and trash
Filters:
- Hydro Up-Flo® Filter
- • High rate filter
- • Targets fine TSS, trash, hydrocarbons, nutrients and total metals.
Contact your Prinsco sales representative for technical details or more information.
Gravity Seperators
Prinsco Stormwater Quality Unit:
| Product Number | Diameter | Length |
| WQU3620 | 36″ | 20′ |
| WQU3640 | 36″ | 40′ |
| WQU4220 | 42″ | 20′ |
| WQU4240 | 42″ | 40′ |
| WQU4820 | 48″ | 20′ |
| WQU4840 | 48″ | 40′ |
| WQU6020 | 60″ | 20′ |
| WQU6040 | 60″ | 40′ |
The Preserver™ by Momentum Environmental:
| Product Number | Product Type | Pipe Diameter | Allowable Peak Flow |
| D15 | Dissipator | 0″ – 15″ | 20 CFS |
| D21 | Dissipator | 16″ – 21″ | 35 CFS |
| D27 | Dissipator | 22″ – 27″ | 60 CFS |
| D36 | Dissipator | 28″ – 36″ | 100 CFS |
| D48 | Dissipator | 37″ – 48″ | 175 CFS |
| S15 | Skimmer | 0″ – 15″ | 20 CFS |
| S21 | Skimmer | 16″ – 21″ | 35 CFS |
| S27 | Skimmer | 22″ – 27″ | 60 CFS |
| S36 | Skimmer | 28″ – 36″ | 100 CFS |
| S48 | Skimmer | 37″ – 48″ | 175 CFS |
Hydro International:
| Product Number | Product Name | Diameter |
| DSD-4 | DOWNSTREAM DEFENDER SYSTEM | 4′ |
| DSD-6 | DOWNSTREAM DEFENDER SYSTEM | 6′ |
| DSD-8 | DOWNSTREAM DEFENDER SYSTEM | 8′ |
| DSD-10 | DOWNSTREAM DEFENDER SYSTEM | 10′ |
| DSD-12 | DOWNSTREAM DEFENDER SYSTEM | 12′ |
| FD-3HC | FIRST DEFENSE HIGH CAPACITY | 3′ |
| FD-4HC | FIRST DEFENSE HIGH CAPACITY | 4′ |
| FD-5HC | FIRST DEFENSE HIGH CAPACITY | 5′ |
| FD-6HC | FIRST DEFENSE HIGH CAPACITY | 6′ |
| FD-8HC | FIRST DEFENSE HIGH CAPACITY | 8′ |
Filters
Hydro International:
| Product Number | Product Name | Diameter |
| HDS-0408 | HYDRO DRYSCREEN BAFFLE BOX | 4’X8′ |
| HDS-0612 | HYDRO DRYSCREEN BAFFLE BOX | 6’X12’X |
| HDS-0814 | HYDRO DRYSCREEN BAFFLE BOX | 8’X14′ |
| HDS-1016 | HYDRO DRYSCREEN BAFFLE BOX | 10’X16′ |
| HDS-1220 | HYDRO DRYSCREEN BAFFLE BOX | 12’X20′ |
| UFFRM-4 | UP-FLO FILTER ROUND MANHOLE | 4′ |
| UFFRV-0608 | UP-FLO FILTER RECTANGULAR VAULT | 6’X8′ |
| UFFRV-0613 | UP-FLO FILTER RECTANGULAR VAULT | 6’X13′ |
| UFFRV-08.513 | UP-FLO FILTER RECTANGULAR VAULT | 8.5’X13′ |
| UFFRV-1513 | UP-FLO FILTER RECTANGULAR VAULT | 15’X13′ |
Prinsco Stormwater Quality Unit Standards:
- ASTM F 2306: Standard Specification for 12” – 60” (300 – 1500 mm) Annular Corrugated Profile-Wall Polyethylene (PE) Pipe and Fittings for Gravity-Flow Storm Sewer and Subsurface Drainage Applications
- AASHTO M 252: Standard Specification for Corrugated Polyethylene Drainage Pipe
- AASHTO M 294: Standard Specification for Corrugated Polyethylene Pipe, 300 – 1500 mm Diameter
- ASTM F 477: Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe
- ASTM D 3212: Standard Specification for Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals
Hydro International Regulatory Approvals for Stormwater Treatment:
- NJCAT
- NJDEP
- Environmental Technology Verification (ETV) Canada
- Washington State Technology Assesment Protocol – Ecology (TAPE) for Pretreatment
- Virginia Department of Ecology BMP Clearinghouse
- Ohio Department of Transportation
- St. Louis Metropolitan Sewer District
- California Water Boards Full Trash Capture
- Florida Department of Environmental Protection
- Quebec Ministry of the Environment
Product Brochures
Stormwater Quality Unit Prinsco Brochure
(PDF)
Modified: 11/22/2019
The Preserver™ Brochure
(PDF)
Modified: 3/2/2021
Specifications
Stormwater Quality Unit Prinsco Spec
(PDF)
Modified: 11/21/2019
Installation Guides
Stormwater Quality Unit Inspection and Maintenance Guide
(PDF)
Modified: 9/14/2021
Stormwater Quality Unit Installation Guide
(PDF)
Modified: 9/14/2021
The Preserver™ Inspection Guide
(PDF)
Modified: 3/2/2021
The Preserver™ Dissipator Installation Guide
(PDF)
Modified: 3/2/2021
The Preserver™ Skimmer Installation Guide
(PDF)
Modified: 3/2/2021
CAD Drawings
D-4-110 – 36in SWQU
(DWG)
Modified: 3/16/2021
D-4-110 – 36in SWQU
(PDF)
Modified: 12/15/2020
D-4-111 – 42in SWQU
(DWG)
Modified: 3/16/2021
D-4-111 – 42in SWQU
(PDF)
Modified: 12/15/2020
D-4-112 – 48in SWQU
(PDF)
Modified: 12/15/2020
D-4-113 – 60in SWQU
(PDF)
Modified: 12/15/2020
SWQU 20FT Bypass Detail 4-102
(DWG)
Modified: 7/12/2014
SWQU 20FT Bypass Detail 4-102
(PDF)
Modified: 7/12/2014
SWQU 20FT Product Detail 4-100
(DWG)
Modified: 7/12/2014
SWQU 20FT Product Detail 4-100
(PDF)
Modified: 7/12/2014
SWQU 40FT Bypass Detail 4-103
(DWG)
Modified: 7/12/2014
SWQU 40FT Bypass Detail 4-103
(PDF)
Modified: 7/12/2014
SWQU 40FT Product 4-101
(DWG)
Modified: 7/25/2017
SWQU 40FT Product 4-101
(PDF)
Modified: 7/25/2017
The Preserver™ Standard Detail
(PDF)
Modified: 3/4/2021
The Preserver™ Curb Cut Detail
(PDF)
Modified: 3/2/2021
Catalogs
Stormwater Catalog
(PDF)
Modified: 11/20/2021
Technical Notes
The Preserver™ Manhole Sizing
(PDF)
Modified: 3/2/2021
Video
Stormwater Quality Unit Animation
(Video)
Modified: 7/15/2014
